# File lib/simple_form/form_builder.rb, line 212
    def error(attribute_name, options={})
      options[:error_html] = options.except(:error_tag, :error_prefix, :error_method)
      column      = find_attribute_column(attribute_name)
      input_type  = default_input_type(attribute_name, column, options)
      SimpleForm::Inputs::Base.new(self, attribute_name, column, input_type, options).error
    end